642051242 (number)

642051242 is an even 9-digits composite number following 642051241 and preceding 642051243. In scientific notation, it is written as 6.42051242 × 10^8. The sum of its digits is 26. It has a total of 5 prime factors and 32 positive divisors. There are 264918528 positive integers (up to 642051242) that are relatively prime to 642051242.

Interesting facts

Basic properties

Name

Name six hundred forty-two million fifty-one thousand two hundred forty-two

Notation

Scientific notation 6.42051242 × 10^8
Engineering notation 6.42051242 × 10^6

Prime Factorization of 642051242

Prime Factorization 2 × 7 × 29 × 383 × 4129

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 642051242
Product of the distinct prime numbers

The prime factorization of 642051242 is 2 × 7 × 29 × 383 × 4129. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 7, 15, 11, 407, 828, 3342, 9921, 82346, 96250, 522149, 726735, 2144377, 7131460, 69270356, 73636107, 257039209, 161225348, 9045816462, 8157599495

Basic calculations (n = 642051242)

Multiplication

n×y
n×2 1284102484
n×3 1926153726
n×4 2568204968
n×5 3210256210

Division

n÷y
n÷2 321025621
n÷3 214017080.66667
n÷3 160512810.5
n÷5 128410248.4

Exponentiation

ny
n2 412229797353742564
n3 2.6467265338038E+26
n4 1.6993340582631E+35
n5 1.0910595426807E+44

Nth Root

y√n
2√n 25338.730078676
3√n 862.69357475535
4√n 159.18143760714
5√n 57.744940486107

Divisors of 642051242

1, 2, 7, 14, 29, 58, 203, 383, 406, 766, 2681, 4129, 5362, 8258, 11107, 22214, 28903, 57806, 77749, 119741, 155498, 239482, 838187, 1581407, 1676374, 3162814, 11069849, 22139698, 45860803, 91721606, 321025621, 642051242

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -642051241
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 642051242 can be divided by 32 positive divisors. The sum of these divisors (counting 642051242) is 1, the average is 0.03125.

Base conversion 642051242

Base System Value
2 Binary 100110010001001110110010101010
3 Ternary 1122202010120201122
4 Quaternary 212101032302222
5 Quinary 2303331114432
6 Senary 143413215242
8 Octal 4621166252
10 Decimal 642051242
12 Duodecimal 15b031522
16 Hexadecimal 2644ecaa
20 Vigesimal a0cg822
36 Base36 am9dwq

Cryptographic Hash Functions

md5 46eb48f9af8bc4b58e911f5910a7ebc5
sha1 e11eb27df42f612e207c78c5af21eef3b7e63115
sha256 b24bce573fadeb1e7459b8fb7f4d168e1c69369557211f416643b7569d6c3a9f
sha512 67149e2010720c9d78d2c67c9ca1394cb48b415912d565a440e22985fe52d51d6c5c10bb0a2bee53e46a958b6bd71afc2334bf7ca47c4304a9c32b507ad26047
ripemd-160 905c19e006e764e9d6a1bacd3ca317a22bbd937b

642051242 as geometric shapes

Circle

Radius = n
Diameter 1284102484
Circumference 4034126930.1908
Area 1.2950581029573E+18

Sphere

Radius = n
Volume 1.1086582179546E+27
Surface area 5.1802324118293E+18
Circumference 4034126930.1908

Square

Length = n
Perimeter 2568204968
Area 412229797353742564
Diagonal 907997574.17489

Cube

Length = n
Surface area 2473378784122455384
Volume 2.6467265338038E+26
Space diagonal 1112065372.2067

Equilateral Triangle

Length = n
Perimeter 1926153726
Area 1.7850073835263E+17
Altitude 556032686.10335

Triangular Pyramid

Length = n
Surface area 1.7850073835263E+17
Volume 3.1191971333317E+25
Height 302665858.0583